[ABAP] Radiobuttons / Radiogroup mit CASE / ENDCASE behandeln

PARAMETERS: p_rb1 RADIOBUTTON GROUP rbg DEFAULT 'X'.
PARAMETERS: p_rb2 RADIOBUTTON GROUP rbg.
PARAMETERS: p_rb3 RADIOBUTTON GROUP rbg.

START-OF-SELECTION.

  CASE abap_true.
    WHEN p_rb1.
      WRITE: / 'Radiobutton 1'.
    WHEN p_rb2.
      WRITE: / 'Radiobutton 2'.
    WHEN p_rb3.
      WRITE: / 'Radiobutton 3'.
  ENDCASE.